Ice cream maker



FIG. 1 is a front perspective view of the ice cream maker;

FIG. 2 is a front view thereof with the rear view being a mirror thereof;

FIG. 3 is a side view thereof with the opposite side being a mirror thereof; and,

FIG. 4 is top view thereof.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for the ice cream maker, as shown and described. 